English Reference

Word

oak

US/ˈoʊk/

UK/ˈəʊk/

Definitions

01the tree

A2 · Science

n. a large tree that has leaves with rounded shapes and produces small nuts called acorns.

n. any tree of the genus Quercus, characterized by lobed leaves and the production of acorns.

“We sat under the old oak in the park to stay out of the sun.”

“The ancient oak stood as a landmark in the village for centuries, its massive root system supporting a canopy that sheltered generations of locals.”

02the wood

B1

n. the hard, strong wood from an oak tree, often used for floors or furniture.

n. the durable, high-density timber derived from oak trees, valued for its strength and prominent grain pattern.

“The dining table is made of solid oak and is very heavy.”

“The architect specified white oak for the flooring to ensure the surface would withstand heavy foot traffic while maintaining a light aesthetic.”

Usage

Often used uncountably when referring to the material.

Synonyms

03made of oak

B1

adj. describes something made from the wood of an oak tree.

adj. composed of or constructed from oak timber.

“She bought a beautiful oak cabinet for her new kitchen.”

“The library was lined with heavy oak shelving that reached from the floor to the ornate ceiling.”

Synonyms

04the color

B2

n. a medium to light brown color, like the wood of an oak tree.

n. a moderate yellowish-brown color resembling the natural hue of seasoned oak wood.

“The walls were painted a warm oak to match the furniture.”

“The designer chose a palette of oak and cream to create a natural, earthy atmosphere in the master bedroom.”

Synonyms

05college door

C2

n. the outer wooden door of a room in some old British universities.

n. the outer, lockable door of a set of rooms in a college, particularly at Oxford or Cambridge.

“He closed his oak so he could study for his exams without being disturbed.”

“In keeping with university tradition, the student decided to sport his oak, signaling to his peers that he was not accepting visitors.”

British English · Archaic

Teaching tip

This sense is almost exclusively found in literature about Oxford or Cambridge University life.

Idioms

little strokes fell great oaks — Small but persistent efforts can lead to big results.

This entry

Level
A2 · Elementary
Frequency
Common
Updated

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English Reference